Fig. 10From: Double-layered N-S1 protein nanoparticle immunization elicits robust cellular immune and broad antibody responses against SARS-CoV-2Safety of double-layer N-S1 PNp in mice. A images of adverse reactions at the injection site. B Body weight Changes of mice after immunization. C, D The whole blood cell count parameters (C) and biochemical indexes (D) of mice on the 14th day after immunizationBack to article page